Update azure-pipelines.yml for Azure Pipelines

Author: KKBOY

azure-pipelines.yml

@@ -30,7 +30,21 @@ steps:
     pip install -r requirements.txt
   displayName: 'Install dependencies'
 
+- task: PythonScript@0
+  inputs:
+    scriptSource: inline
+    script: |
+      import sys
+      print ('Executing script file is:', str(sys.argv[0]))
+      print ('The arguments are:', str(sys.argv))
+      import argparse
+      parser = argparse.ArgumentParser()
+      parser.add_argument("--world", help="Provide the name of the world to greet.")
+      args = parser.parse_args()
+      print ('Hello ', args.world)
+    arguments: --world Venus
+
 - script: |
-    pip install pytest pytest-azurepipelines
-    pytest
-  displayName: 'pytest'
+    python -m pip install flake8
+    flake8 .
+  displayName: 'Run lint tests'